Adjustment handle for shower



FIG. 1 is a perspective view of the top, front and right side of an adjustment handle for shower showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The portion of the article in broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an adjustment handle for shower, as shown and described. 